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US3196558A
Expired / Lapsed
US
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Means for visually indicating flight paths of vehicles between the earth, venus and mercury
Assignee: Individual
•
Filing: 1963-05-16
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Granted: 1965-07-27
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Expires: 1983-05-16
Abstract
No abstract record available.
Inventors
- 👤 James E Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:01
CPC Classifications
G; G09; G09B; G09B27/00; G09B27/02; B; B64; B64G; B64G7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314623A
Cited
US1524378A
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US1567251A
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US2226032A
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GB647284A
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US2949682A
Cited
US2992512A
Cited
US3035356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |